CLOUDSTACK-5336. During regression automation management server hang with "out of memory error".

Likitha Shetty · Likitha Shetty · commit c055417589ab · 2013-12-05T19:34:42.000+05:30
Adding logs to help debug OOM error.
diff --git a/vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareContext.java b/vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareContext.java
@@ -100,7 +100,7 @@ public VmwareContext(VmwareClient client, String address) {
 		
 		registerOutstandingContext();
 		if(s_logger.isInfoEnabled())
-			s_logger.info("New VmwareContext object, current outstanding count: " + getOutstandingContextCount());
+            s_logger.info("New VmwareContext object: " + System.identityHashCode(this) + ", current outstanding count: " + getOutstandingContextCount());
 	}
 	
 	public boolean validate() {
diff --git a/vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareContextPool.java b/vmware-base/src/com/cloud/hypervisor/vmware/util/VmwareContextPool.java
@@ -83,8 +83,9 @@ public VmwareContext getContext(String vCenterAddress, String vCenterUserName) {
 				VmwareContext context = l.remove(0);
 				context.setPoolInfo(this, poolKey);
 				
-				if(s_logger.isTraceEnabled())
-					s_logger.trace("Return a VmwareContext from the idle pool: " + poolKey + ". current pool size: " + l.size() + ", outstanding count: " + VmwareContext.getOutstandingContextCount());
+                if(s_logger.isInfoEnabled())
+                    s_logger.info("Return a VmwareContext from the idle pool: " + poolKey + ". current pool size: " + l.size() + ", " +
+                            "outstanding count: " + VmwareContext.getOutstandingContextCount() + ". context: " + System.identityHashCode(context));
 				return context;
 			}
 			
@@ -107,11 +108,11 @@ public void returnContext(VmwareContext context) {
 				context.clearStockObjects();
 				l.add(context);
 				
-				if(s_logger.isTraceEnabled())
-					s_logger.trace("Recycle VmwareContext into idle pool: " + context.getPoolKey() + ", current idle pool size: " 
-						+ l.size() + ", outstanding count: " + VmwareContext.getOutstandingContextCount());
+                if(s_logger.isInfoEnabled())
+                    s_logger.info("Recycle VmwareContext into idle pool: " + context.getPoolKey() + ", current idle pool size: " 
+                            + l.size() + ", outstanding count: " + VmwareContext.getOutstandingContextCount() + ". context: " + System.identityHashCode(context));
 			} else {
-				if(s_logger.isTraceEnabled())
+				if(s_logger.isDebugEnabled())
 					s_logger.trace("VmwareContextPool queue exceeds limits, queue size: " + l.size());
 				context.close();
 			}

Original file line number	Diff line number	Diff line change
`@@ -100,7 +100,7 @@ public VmwareContext(VmwareClient client, String address) {`
`100`	`100`
`101`	`101`	`registerOutstandingContext();`
`102`	`102`	`if(s_logger.isInfoEnabled())`
`103`		`- s_logger.info("New VmwareContext object, current outstanding count: " + getOutstandingContextCount());`
	`103`	`+ s_logger.info("New VmwareContext object: " + System.identityHashCode(this) + ", current outstanding count: " + getOutstandingContextCount());`
`104`	`104`	`}`
`105`	`105`
`106`	`106`	`public boolean validate() {`